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R911250735 (1MR241H-A111)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth MPN R911250735 (1MR241H-A111) is an industrial automation component characterized by a nominal torque of 202 Nm at 1800 RPM, operating at 400 V nominal voltage with rated speed at 800 RPM using a 6G stator winding. The stator winding resistance ranges from 0.135 to 0.664 ohms. The rotor, weighing 39 kg, is designed for handling within a permissible temperature range of -20°C to +80°C and an operating temperature of 0°C to +40°C, with insulation class F. In a 6C winding, this asynchronous frameless motor achieves 32 kW output at 75.5 A. The rotor features an inside diameter of 111 mm, model length H, motor size 241, design A, and power loss between 3–4.5 kW, depending on the stator winding configuration.

Technical Specifications

Product Type
Spindle Motor

Rated Torque
202 Nm

Rated Speed
1800 RPM

Nominal Voltage
400 volts

Minimum Operating Temperature
-20 degrees Celsius

Maximum Operating Temperature
+80 degrees Celsius

Insulation Class
F

Optimum Operating Temperature
0 to +40 degrees Celsius

Power Output
32 kW

Current Consumption
75.5 A

Moment of Inertia
0.227 kgm2

Internal Diameter
111 mm

Power Loss
3-4.5 kW

Winding Resistance
5.05 Ohms

Torque Constant
6.51 Nm/A

Max Speed
850 RPM

Rated Current
66.4 A

Weight
39 kg

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1620 Old Apex Road
Cary, NC 27513, USA

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[email protected]

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.